Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787887 | Ventricular by-pass valve for draining the cephalorachidian liquid in the hydrocephalus | — | 1988-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787887 | Ventricular by-pass valve for draining the cephalorachidian liquid in the hydrocephalus | — | 1988-11-29 |